/*
 * Copyright 2017-2020 Alfresco Software, Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.cloud.services.core.decorator;

import org.activiti.cloud.api.process.model.ExtendedCloudProcessDefinition;
import org.activiti.cloud.services.core.ProcessDefinitionValuesService;

public class ProcessDefinitionConstantValuesDecorator implements ProcessDefinitionDecorator {

    private static final String HANDLED_VALUE = "constant-values";

    private final ProcessDefinitionValuesService processDefinitionValuesService;

    public ProcessDefinitionConstantValuesDecorator(ProcessDefinitionValuesService processDefinitionValuesService) {
        this.processDefinitionValuesService = processDefinitionValuesService;
    }

    @Override
    public String getHandledValue() {
        return HANDLED_VALUE;
    }

    @Override
    public ExtendedCloudProcessDefinition decorate(ExtendedCloudProcessDefinition processDefinition) {
        var constantValues = processDefinitionValuesService.getProcessModelConstantValuesForStartEvent(
            processDefinition.getId()
        );
        processDefinition.getConstantValues().putAll(constantValues);
        return processDefinition;
    }
}
